orionsoft-react-scripts
Version:
Orionsoft Configuration and scripts for Create React App.
94 lines (91 loc) • 3.81 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var path = require("path");
var ContextElementDependency = require("./dependencies/ContextElementDependency");
function ContextReplacementPlugin(resourceRegExp, newContentResource, newContentRecursive, newContentRegExp) {
this.resourceRegExp = resourceRegExp;
if(typeof newContentResource === "function") {
this.newContentCallback = newContentResource;
} else if(typeof newContentResource === "string" && typeof newContentRecursive === "object") {
this.newContentResource = newContentResource;
this.newContentCreateContextMap = function(fs, callback) {
callback(null, newContentRecursive)
};
} else if(typeof newContentResource === "string" && typeof newContentRecursive === "function") {
this.newContentResource = newContentResource;
this.newContentCreateContextMap = newContentRecursive;
} else {
if(typeof newContentResource !== "string") {
newContentRegExp = newContentRecursive;
newContentRecursive = newContentResource;
newContentResource = undefined;
}
if(typeof newContentRecursive !== "boolean") {
newContentRegExp = newContentRecursive;
newContentRecursive = undefined;
}
this.newContentResource = newContentResource;
this.newContentRecursive = newContentRecursive;
this.newContentRegExp = newContentRegExp;
}
}
module.exports = ContextReplacementPlugin;
ContextReplacementPlugin.prototype.apply = function(compiler) {
var resourceRegExp = this.resourceRegExp;
var newContentCallback = this.newContentCallback;
var newContentResource = this.newContentResource;
var newContentRecursive = this.newContentRecursive;
var newContentRegExp = this.newContentRegExp;
var newContentCreateContextMap = this.newContentCreateContextMap;
compiler.plugin("context-module-factory", function(cmf) {
cmf.plugin("before-resolve", function(result, callback) {
if(!result) return callback();
if(resourceRegExp.test(result.request)) {
if(typeof newContentResource !== "undefined")
result.request = newContentResource;
if(typeof newContentRecursive !== "undefined")
result.recursive = newContentRecursive;
if(typeof newContentRegExp !== "undefined")
result.regExp = newContentRegExp;
if(typeof newContentCallback === "function") {
newContentCallback(result);
}
}
return callback(null, result);
});
cmf.plugin("after-resolve", function(result, callback) {
if(!result) return callback();
if(resourceRegExp.test(result.resource)) {
if(typeof newContentResource !== "undefined")
result.resource = path.resolve(result.resource, newContentResource);
if(typeof newContentRecursive !== "undefined")
result.recursive = newContentRecursive;
if(typeof newContentRegExp !== "undefined")
result.regExp = newContentRegExp;
if(typeof newContentCreateContextMap === "function")
result.resolveDependencies = createResolveDependenciesFromContextMap(newContentCreateContextMap);
if(typeof newContentCallback === "function") {
var origResource = result.resource;
newContentCallback(result);
if(result.resource !== origResource) {
result.resource = path.resolve(origResource, result.resource);
}
}
}
return callback(null, result);
});
});
};
function createResolveDependenciesFromContextMap(createContextMap) {
return function resolveDependenciesFromContextMap(fs, resource, recursive, regExp, callback) {
createContextMap(fs, function(err, map) {
if(err) return callback(err);
var dependencies = Object.keys(map).map(function(key) {
return new ContextElementDependency(map[key], key);
});
callback(null, dependencies);
});
}
};